Proteins consist of one or more polypeptide chains. Each polypeptide chain consists of smaller sub-units or amino acids that are linked together. Amino acids serve as the building blocks of polypeptides, and polypeptides serve as the building blocks of proteins
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What is the excerpt and what are the answers?
The correct answer for the question that is being presented above is this one: " b. Whenever it gets too cold outside, my husband worries about the pipes freezing. Based on the choices above, it is the choice on letter b that contains an explanation. It explains why the husband worries about the pipes freezing.
A.They live in a sinful place and desire to move to a better city
I had to look for the missing passage and the options and here is the answer:"Here is New York" is a book that was written by E. B. White and Roger Angell. And based on the passage taken from this book, the effect that the symbol has on the meaning on this passage is this: The commuter is the queerest bird of all. The suburb he inhabits has no essential vitality of its own and is a mere roost where he comes at day’s end to go to sleep. (This answer is based on the actual options attached to this question).
